so much at stake, as new polls show mitt romney closing the gap in key states. the president gave diane sawyer his advice for joe biden. >> i think joe just needs to be joe. >>> and breaking overnight, a body found. a grim discovery in the haunting case of what happened to 10-year-old jessica ridgeway. police ruling out her parents as suspects. and now, a manhunt is on for a killer. >>> 30 days ago, i'll walk through these doors and i'm going home. i'm going home. >> homecoming. a huge milestone for robin on her road to recovery. finally leaving the hospital after weeks of grueling treatment. her doctors, friends and family cheer her on. and we have her message for everyone this morning. ♪ hey, hey oh, you feel it now ♪ ♪ amen, amen >> going home now. >> woo. >>> and how is that for a start to the morning? [ applause ] wow. amen. amen, robin. we are so happy for you. everyone on team robin, so thrilled that you are finally home, waking up this morning, after so many weeks in the hospital. we're going to talk to robin's doctor, in just a little bit. we see